Changeset 708 for soft/giet_vm/applications/convol

Timestamp:

Oct 1, 2015, 4:09:25 PM (9 years ago)

Author:

alain

Message:

Adapt the following application to the POSIX threads API

• convol
• classif
• raycast
• coproc
• display
• gameoflife
• transpose
• shell

Location:

soft/giet_vm/applications/convol

Files:

• Makefile (modified) (1 diff)
• convol.c (added)
• convol.py (modified) (4 diffs)
• main.c (deleted)

soft/giet_vm/applications/convol/Makefile

@@ +1 @@
+
+CC = mipsel-unknown-elf-gcc
+AS = mipsel-unknown-elf-as
+LD = mipsel-unknown-elf-ld
+DU = mipsel-unknown-elf-objdump
+AR = mipsel-unknown-elf-ar
 
 APP_NAME = convol
 
-OBJS= main.o 
+OBJS= convol.o 
 
 LIBS= -L../../build/libs -luser
 
-INCLUDES = -I../../giet_libs -I. -I../..
+INCLUDES = -I../../giet_libs -I. -I../.. -I../../giet_xml
 
 LIB_DEPS = ../../build/libs/libuser.a

soft/giet_vm/applications/convol/convol.py

@@ -11 +11 @@
 #  application on a multi-clusters, multi-processors architecture.
 #  This include both the mapping of virtual segments on the clusters,
-#  and the mapping of tasks on processors.
-#  There is one task per processor.
+#  and the mapping of threads on processors.
+#  There is one thread per processor.
 #  The mapping of virtual segments is the following:
 #    - There is one shared data vseg in cluster[0][0]
@@ -85 +85 @@
                                      local = True, big = True )
             
-    # heap vsegs : distributed but non local (any heap can be accessed by any task)
+    # heap vsegs : distributed but non local (any heap can be accessed by any thread)
     for x in xrange (x_size):
         for y in xrange (y_size):
@@ -97 +97 @@
                                  local = False, big = True )
 
-    # distributed tasks : one task per processor 
+    # distributed threads : one thread per processor 
     for x in xrange (x_size):
         for y in xrange (y_size):
@@ -103 +103 @@
             if ( mapping.clusters[cluster_id].procs ):
                 for p in xrange( nprocs ):
-                    trdid = (((x * y_size) + y) * nprocs) + p
+                    if (x == 0) and (y == 0) and (p == 0) :   # main thread
+                        startid = 1
+                        is_main = True
+                    else :                                    # trsp thread
+                        startid = 0
+                        is_main = False
 
-                    mapping.addTask( vspace, 'conv_%d_%d_%d' % (x,y,p),
-                                     trdid, x, y, p,
-                                     'conv_stack_%d_%d_%d' % (x,y,p),
-                                     'conv_heap_%d_%d' % (x,y), 0 )
+                    mapping.addThread( vspace,
+                                       'conv_%d_%d_%d' % (x,y,p),
+                                       is_main,
+                                       x, y, p,
+                                       'conv_stack_%d_%d_%d' % (x,y,p),
+                                       'conv_heap_%d_%d' % (x,y),
+                                       startid )
 
     # extend mapping name